5305-01-231-0684
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-231-0684
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 04/22/1986 (40 years ago)
right-hand thread direction, 1.391 inches minimum and 1.421 inches maximum fastener length, flat countersunk head style, 0.569 inches minimum and 0.619 inches maximum thread length, 3a thread class
Specs & Compatibility
3a
right-hand
0.569 inches minimum and 0.619 inches maximum
1.391 inches minimum and 1.421 inches maximum
flat countersunk
0.717 inches minimum and 0.760 inches maximum
0.3740 inches minimum and 0.3745 inches maximum
offset cruciform (torque set)
0.375 inches
0.802 inches minimum and 0.822 inches maximum
24
160000 pounds per square inch
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches grip
32.0 microinches threads
internal drive ribbed
iron alloy 660 overall
ams 5731 assn std single material response or ams 5732 assn std single material response or ams5737 assn std single material response overall
passivate overall
qq-p-35 fed spec single treatment response overall
unjf
80205-nas1580 professional/industrial association standard
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0029294
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